Fixes Pun-Pun (and other monkeys) pushing people around.

At some point a return had snuck in before the mob-push/swap flag settings. I blame a merge.
Relocated that code to handle_post_spawn() to hopefully ensure it'll always fire when appropriate.

code/modules/mob/living/carbon/human/human.dm

@@ -1165,10 +1165,6 @@
 	else
 		return 0
 
-	mob_bump_flag = species.bump_flag
-	mob_swap_flags = species.swap_flags
-	mob_push_flags = species.push_flags
-
 /mob/living/carbon/human/proc/bloody_doodle()
 	set category = "IC"
 	set name = "Write in blood"

code/modules/mob/living/carbon/human/species/species.dm

@@ -255,6 +255,9 @@
 
 /datum/species/proc/handle_post_spawn(var/mob/living/carbon/human/H) //Handles anything not already covered by basic species assignment.
 	add_inherent_verbs(H)
+	H.mob_bump_flag = bump_flag
+	H.mob_swap_flags = swap_flags
+	H.mob_push_flags = push_flags
 
 /datum/species/proc/handle_death(var/mob/living/carbon/human/H) //Handles any species-specific death events (such as dionaea nymph spawns).
 	return